Planning application
5 Onslow Road New Malden KT3 4AR
Works: Extension Loft or dormer Roofing Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Demolition of garage and erection of single storey side garage extension. Roof alterations with erection of both side hip-to-gable and rear dormer roof extensions. Installation of insulated render, solar panels to dormer roof, and air-source heat pump to rear. Replacement of windows. Erection of front porch canopy.
As published by the council, reference 25/01678/CPU
Application record
- Reference
- 25/01678/CPU
- Type
- Cert of Lawful Use/Operation - Proposed
- Status
- Refused
- Decision
- Refused As published: Refuse
- Received
- 25 Jun 2025
- Validated
- 25 Jun 2025
- Decided
- 18 Sep 2025
- Ward
- New Malden Village
- Parish
- New And Old Malden
- Decision by
- Delegated Decision
- Postcode
- KT3 4AR
Site history
Applications at this address on the Kingston upon Thames register
This site has had 4 applications since 2025: 2 approved, 2 refused.
-
26/00954/HOU Granted
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations
-
25/03297/CPU Granted
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
-
25/02486/CPU Refused
5 Onslow Road New Malden KT3 4AR
Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.
Timeline
Dates from the published record
-
25 Jun 2025
Received by Kingston upon Thames
-
18 Sep 2025
Decision issued: Refuse
-
1 Sep 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
17 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this refusal means
Kingston upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
5 Onslow Road New Malden KT3 4AR
Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.
Refused Lawful development Extension Loft or dormer +3 17 docsSmall domestic -
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
Granted Lawful development Extension Loft or dormer +1 17 docsSmall domestic -
5 Onslow Road New Malden KT3 4AR
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations
Granted Householder Extension Roofing +2 21 docsSmall domestic -
3 Onslow Road New Malden KT3 4AR
Non Material Amendment to Planning Permission 19/00202/HOU (Demolition of existing detached single storey garage and erection of two storey side and rear extension, extension of dropped kerb and parking area and new render finish to front boundary wall) to provided minor modifications to fenestration and erection of first floor extension above existing ground floor lean-to extension.
Refused Amendments Extension Demolition +1 13 docsSmall domestic -
3 Onslow Road New Malden KT3 4AR
Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb.
Granted Householder Extension Demolition 10 docsSmall domestic -
45 Egmont Road New Malden KT3 4AT
Erection of hip to gable roof extension with rear dormer and installtion of 3 nos front roof lights.
Granted Extension Loft or dormer 11 docs
Other lawful development applications
In Kingston upon Thames
-
26/01541/CPU Granted
81 Manor Drive North New Malden KT3 5PA
Conversion of garage into a habitable space and all associated works.
-
26/01744/CPU Awaiting decision
85 Barnfield Avenue Kingston Upon Thames KT2 5RG
Demolition of the existing rear outbuilding shed and erection of a single storey rear detached outbuilding for home office and personal gym.
-
26/01468/CPU Granted
112 Durlston Road Kingston Upon Thames KT2 5RU
Erection of rear dormer roof extension and installation of 2nos front rooflights.
-
26/00979/CPU Granted
4 Manston Grove Kingston Upon Thames KT2 5GF
Erection of a single storey rear extension.
-
26/00883/CPU Refused
3 Juniper Close Chessington KT9 2AX
Conversion of garage to habitable room with changes to front fenestration